Guðmundur Stefánsson
- Giant Tidal Tails of Helium Escaping the Hot Jupiter HAT-P-32 b
2023/06/06 by Zhoujian Zhang, Caroline Morley, Zhang, Zhoujian +31 · 6 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Scientific Research and Discoveries #Stellar, planetary, and galactic studies
- Gaia-4b and 5b: Radial Velocity Confirmation of Gaia Astrometric Orbital Solutions Reveal a Massive Planet and a Brown Dwarf Orbiting Low-mass Stars
2024/10/08 by Guðmundur Stefánsson, Suvrath Mahadevan, Stefansson, Gudmundur +63 · 7 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- A Fourth Planet in the Kepler-51 System Revealed by Transit Timing Variations
2024/10/02 by Kento Masuda, K. Masuda, Jessica E. Libby-Roberts +121 · 1 voice · 5 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astronomy and Astrophysical Research
- Teegarden's Star revisited: A nearby planetary system with at least three planets
2024/02/01 by S. Dreizler, R. Luque, Dreizler, S. +55 · 5 citations
Physics and Astronomy · #Astro and Planetary Science #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #History and Developments in Astronomy #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Sporadic radio pulses from a white dwarf binary at the orbital period
2024/08/21 by Iris de Ruiter, de Ruiter, I., Kaustubh Rajwade +31 · 5 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Astro and Planetary Science
- Searching for Giant Exoplanets around M-dwarf Stars (GEMS) I: Survey Motivation
2024/02/07 by Shubham Kanodia, Kanodia, Shubham, Caleb I. Cañas +29 · 4 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- Searching for GEMS: Characterizing Six Giant Planets around Cool Dwarfs
2024/08/26 by Shubham Kanodia, Kanodia, Shubham, Arvind F. Gupta +87 · 5 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies
- TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b
2023/09/18 by Stephanie Yoshida, Shreyas Vissapragada, Yoshida, Stephanie +105 · 2 citations
Engineering · #Advanced Measurement and Metrology Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Optical Systems and Laser Technology
- KPF Confirms a Polar Orbit for KELT-18 b
2024/07/30 by Ryan A. Rubenzahl, Fei Dai, Rubenzahl, Ryan A. +51 · 3 citations
Engineering · Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Magnetic confinement fusion research #Particle Accelerators and Free-Electron Lasers #Particle accelerators and beam dynamics
- The Super-Puff WASP-193b is On A Well-Aligned Orbit
2025/02/24 by Samuel W. Yee, Guðmundur Stefánsson, Yee, Samuel W. +18 · 3 citations
Engineering · #Spacecraft and Cryogenic Technologies #Spacecraft Dynamics and Control #Space Satellite Systems and Control
- Asteroseismology of the Nearby K-Dwarf σ Draconis using the Keck Planet Finder and TESS
2024/07/30 by Marc Hon, Daniel Huber, Hon, Marc +154 · 2 citations
Physics and Astronomy · Engineering · #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #Astronomical Observations and Instrumentation
- Searching for GEMS: TOI-5688 A b, a low-density giant orbiting a high-metallicity early M-dwarf
2024/09/02 by Varghese Reji, Shubham Kanodia, Reji, Varghese +64 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Stellar, planetary, and galactic studies
- Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A
2024/05/16 by M. Brady, J. Bean, Brady, M. +49 · 1 citation
Engineering · Physics and Astronomy · #Astro and Planetary Science #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Planetary Science and Exploration #Space Exploration and Technology
- A Small Brown Dwarf in an Aligned Orbit around a Young, Fully-Convective M Star
2024/11/15 by Madison Brady, Jacob L. Bean, Brady, M. +15 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- The Compositions of Rocky Planets in Close-in Orbits Tend to be Earth-Like
2024/09/30 by Casey L. Brinkman, Brinkman, Casey L., Lauren M. Weiss +111 · 1 citation
Physics and Astronomy · Engineering · #Astro and Planetary Science #Space Satellite Systems and Control #Planetary Science and Exploration
- Four sub-Earth planets orbiting Barnard's Star from MAROON-X and ESPRESSO
2025/03/11 by Ritvik Basant, R. Luque, Basant, Ritvik +21 · 2 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies